low profile handwired split keyboard

this is a low profile split handwired mechanical keyboard project thats great for starters in the hobby as it uses only 1 procesor.parts needed:arduino pro micro(or a pro micro footprint compateble mcu)-36 low profile switches-36 low profile keycaps-4 M3 heatset inserts-4 M3x12mm screws-36 1N4148 diodes-wire( I reccomend 10m of solid core 26awg copper wire)needed tools:-soldering iron-pcfor the firmware and wireing i reccomend joe scottos handwireing tutorial(https://www.youtube.com/watch?v=hjml-K-pV4E), the keyboard uses 1 MCU so the rows and columns from the right half need to pass throu the middle cable(4 row wires connect to the rows in the left half and the collumns connect to to the MCU)